Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 10 - Section 10.5 - Equations of Lines - Exercises: 3

Answer

$-x + 3y = -40$ $y = \frac{x}{3} - \frac{40}{3}$

Work Step by Step

$-6x + 18y = -240$ 6, 18 and 240 are multiples of 6, and therefore can divide the whole equation by 6. $-x + 3y = -40$ $3y = x - 40$ $y = \frac{x}{3} - \frac{40}{3}$
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